Package: emacs;
Reported by: Evgeny Zajcev <lg.zevlg <at> gmail.com>
Date: Tue, 14 Jan 2020 13:22:02 UTC
Severity: normal
Found in version 28.0.50
Fixed in version 27.1
Done: Robert Pluim <rpluim <at> gmail.com>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: help-debbugs <at> gnu.org (GNU bug Tracking System) To: Evgeny Zajcev <lg.zevlg <at> gmail.com> Subject: bug#39133: closed (Re: bug#39133: 28.0.50; Emacs slowdown on special char) Date: Mon, 02 Mar 2020 09:26:03 +0000
[Message part 1 (text/plain, inline)]
Your bug report #39133: 28.0.50; Emacs slowdown on special char which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 39133 <at> debbugs.gnu.org. -- 39133: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=39133 GNU Bug Tracking System Contact help-debbugs <at> gnu.org with problems
[Message part 2 (message/rfc822, inline)]
From: Robert Pluim <rpluim <at> gmail.com> To: Eli Zaretskii <eliz <at> gnu.org> Cc: 39133-done <at> debbugs.gnu.org, lg.zevlg <at> gmail.com Subject: Re: bug#39133: 28.0.50; Emacs slowdown on special char Date: Mon, 02 Mar 2020 10:25:03 +0100>>>>> On Mon, 02 Mar 2020 10:49:33 +0200, Eli Zaretskii <eliz <at> gnu.org> said: >> From: Robert Pluim <rpluim <at> gmail.com> >> Cc: lg.zevlg <at> gmail.com, 39133 <at> debbugs.gnu.org, >> mituharu <at> math.s.chiba-u.ac.jp, handa <at> gnu.org >> Date: Mon, 02 Mar 2020 08:40:02 +0100 >> >> So Mike Fabian has tested this, and it works for him. Which branch >> would you like me to push this to? Eli> The release branch, please. Done as fe1a447d52 Closing. Robert
[Message part 3 (message/rfc822, inline)]
From: Evgeny Zajcev <lg.zevlg <at> gmail.com> To: bug-gnu-emacs <at> gnu.org Subject: 28.0.50; Emacs slowdown on special char Date: Tue, 14 Jan 2020 16:21:23 +0300[Message part 4 (text/plain, inline)]I'm experiencing extreme Emacs slowdown when VARIATION SELECTOR-16 char is used somewhere in Emacs buffer. For example, I just executed: (insert "a\xfe0f") in *scratch* buffer. Moving cursor (when this char is visible) become unbearable. Here is the results of cpu profiling: - command-execute 776 62% - call-interactively 776 62% - funcall-interactively 675 54% - previous-line 476 38% - line-move 476 38% - line-move-1 476 38% + vertical-motion 225 18% - next-line 198 15% - line-move 198 15% - line-move-1 198 15% + vertical-motion 94 7% + execute-extended-command 1 0% + byte-code 101 8% auto-compose-chars 185 14% + timer-event-handler 175 14% - redisplay_internal (C function) 75 6% auto-compose-chars 75 6% - ... 30 2% Automatic GC 30 2% As I remember I did not experienced something similar in Emacs 26/27 Thanks -------------------- In GNU Emacs 28.0.50 (build 3, x86_64-pc-linux-gnu, GTK+ Version 3.18.9, cairo version 1.14.6) of 2020-01-13 built on wrt Repository revision: 7c5d6a2afc6c23a7fff8456f506ee2aa2d37a3b9 Repository branch: master Windowing system distributor 'The X.Org Foundation', version 11.0.11804000 System Description: Ubuntu 16.04.1 LTS Recent messages: next-line: End of buffer [2 times] Mark activated [2 times] CPU profiler stopped CPU profiler started Mark set Quit Mark set CPU profiler stopped CPU profiler started Mark set Configured using: 'configure --with-modules --with-cairo' Configured features: XPM JPEG TIFF GIF PNG RSVG CAIRO SOUND DBUS GSETTINGS GLIB NOTIFY INOTIFY GNUTLS LIBXML2 FREETYPE HARFBUZZ LIBOTF ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 XDBE XIM MODULES THREADS JSON PDUMPER LCMS2 GMP Important settings: value of $LC_MONETARY: ru_RU.UTF-8 value of $LC_NUMERIC: ru_RU.UTF-8 value of $LC_TIME: ru_RU.UTF-8 value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix Major mode: Lisp Interaction Minor modes in effect: tracking-mode: t telega-mode-line-mode: t icomplete-mode: t save-place-mode: t pyvenv-mode: t shell-dirtrack-mode: t display-time-mode: t global-undo-tree-mode: t undo-tree-mode: t override-global-mode: t cl-old-struct-compat-mode: t global-eldoc-mode: t eldoc-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t auto-fill-function: do-auto-fill transient-mark-mode: t Load-path shadows: /home/lg/.emacs.d/elpa/circe-20180105.1158/tracking hides /home/lg/.emacs.d/elpa/tracking-20171210.2102/tracking /home/lg/.emacs.d/elpa/circe-20180105.1158/shorten hides /home/lg/.emacs.d/elpa/tracking-20171210.2102/shorten ~/dev/xelb/xcb-renderutil hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-renderutil ~/dev/xelb/xcb-xinput hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xinput ~/dev/xelb/xcb-shape hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-shape ~/dev/xelb/xcb-icccm hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-icccm ~/dev/xelb/xcb-dri3 hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-dri3 ~/dev/xelb/xcb-xc_misc hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xc_misc ~/dev/xelb/xcb-render hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-render ~/dev/xelb/xcb-xf86vidmode hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xf86vidmode ~/dev/xelb/xcb-cursor hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-cursor ~/dev/xelb/xcb-dri2 hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-dri2 ~/dev/xelb/xcb-xprint hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xprint ~/dev/xelb/xcb-systemtray hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-systemtray ~/dev/xelb/xcb-composite hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-composite ~/dev/xelb/xcb-types hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-types ~/dev/xelb/xcb-dpms hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-dpms ~/dev/xelb/xcb-bigreq hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-bigreq ~/dev/xelb/xcb-xselinux hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xselinux ~/dev/xelb/xcb-xproto hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xproto ~/dev/xelb/xcb-xlib hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xlib ~/dev/xelb/xcb-xf86dri hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xf86dri ~/dev/xelb/xcb hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb ~/dev/xelb/xcb-xembed hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xembed ~/dev/xelb/xcb-present hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-present ~/dev/xelb/xcb-screensaver hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-screensaver ~/dev/xelb/xcb-shm hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-shm ~/dev/xelb/xcb-ge hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-ge ~/dev/xelb/xcb-xinerama hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xinerama ~/dev/xelb/xcb-xim hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xim ~/dev/xelb/xcb-damage hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-damage ~/dev/xelb/xcb-glx hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-glx ~/dev/xelb/xcb-sync hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-sync ~/dev/xelb/xcb-res hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-res ~/dev/xelb/xcb-xfixes hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xfixes ~/dev/xelb/xcb-xtest hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xtest ~/dev/xelb/xcb-keysyms hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-keysyms ~/dev/xelb/xcb-ewmh hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-ewmh ~/dev/xelb/el_client hides /home/lg/.emacs.d/elpa/xelb-0.18/el_client ~/dev/xelb/xcb-record hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-record ~/dev/xelb/xcb-xv hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xv ~/dev/xelb/xcb-randr hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-randr ~/dev/xelb/xcb-xkb hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xkb ~/dev/xelb/xcb-xevie hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xevie ~/dev/xelb/xcb-xvmc hides /home/lg/.emacs.d/elpa/xelb-0.18/xcb-xvmc ~/dev/xelb/xelb hides /home/lg/.emacs.d/elpa/xelb-0.18/xelb Features: (shadow sort mail-extr emacsbug sendmail descr-text bug-reference cc-mode cc-fonts cc-guess cc-menus cc-styles cc-align apropos profiler find-func disp-table fill-column-indicator vc vc-dispatcher vc-git smerge-mode git log-edit pcvs-util add-log misearch multi-isearch wordfreq face-remap rect mm-archive gnutls network-stream url-cache multitran mule-util hl-line tracking shorten telega telega-modes telega-webpage telega-tme visual-fill-column telega-chat telega-i18n telega-company telega-user telega-sticker telega-notifications notifications dbus telega-msg telega-vvnote telega-media telega-root telega-voip telega-ffplay telega-info telega-filter telega-ins telega-inline telega-tdlib telega-util color svg dom xml ewoc telega-server telega-core cursor-sensor telega-customize exwm-wconf winner exwm-misc exwm exwm-match exwm-input xcb-keysyms exwm-manage exwm-floating xcb-cursor xcb-render exwm-layout exwm-workspace exwm-core xcb-ewmh xcb-icccm xcb xcb-xproto xcb-types work desktop frameset gnus-demon nntp gnus-group gnus-undo gnus-start gnus-cloud nnimap nnmail mail-source utf7 netrc gnus-spec gnus-win nnoo gnus-int gnus-range message rfc822 mml mml-sec epa epg epg-config mm-decode mm-bodies mm-encode mailabbrev gmm-utils mailheader gnus nnheader gnus-util rmail rmail-loaddefs text-property-search mail-utils autoinsert cal-menu calendar cal-loaddefs icomplete saveplace cython-mode company-capf company pcase help-fns radix-tree elpy find-file-in-project ivy delsel ivy-overlay ffap windmove diff-mode elpy-shell pyvenv elpy-profile elpy-django elpy-refactor python tramp-sh tramp tramp-loaddefs trampver tramp-integration tramp-compat parse-time iso8601 time-date ls-lisp format-spec grep files-x etags fileloop generator xref project cus-edit cus-start cus-load wid-edit python-mode info-look which-func imenu shell pcomplete hippie-exp flymake-proc flymake warnings thingatpt compile cc-cmds cc-engine cc-vars cc-defs dot-mode gist dired dired-loaddefs gh-gist gh-oauth gh-api logito gh-cache pcache gh-auth gh-url url-http url-auth mail-parse rfc2231 rfc2047 rfc2045 mm-util ietf-drums mail-prsvr url-gw nsm rmc puny timezone eieio-base server time google-translate google-translate-default-ui google-translate-core-ui google-translate-core google-translate-tk url url-proxy url-privacy url-expand url-methods url-history url-cookie url-domsuf url-util mailcap whitespace undo-tree diff ido comint ansi-color ring avoid ibuffer-vc ibuf-ext ibuffer ibuffer-loaddefs edmacro kmacro browse-kill-ring derived cl cl-extra help-mode use-package use-package-ensure use-package-delight use-package-diminish use-package-bind-key bind-key easy-mmode use-package-core tex-site gh-common gh-profile rx s marshal eieio-compat dash advice info package easymenu browse-url url-handlers url-parse auth-source cl-seq eieio eieio-core cl-macs eieio-loaddefs password-cache json subr-x map url-vars seq byte-opt gv bytecomp byte-compile cconv cl-loaddefs cl-lib tooltip eldoc electric uniquify ediff-hook vc-hooks lisp-float-type mwheel term/x-win x-win term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list replace newcomment text-mode elisp-mode lisp-mode prog-mode register page tab-bar menu-bar rfn-eshadow isearch timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core term/tty-colors frame minibuffer cl-generic cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese composite charscript charprop case-table epa-hook jka-cmpr-hook help simple abbrev obarray cl-preloaded nadvice loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote threads dbusbind inotify lcms2 dynamic-setting system-font-setting font-render-setting cairo move-toolbar gtk x-toolkit x multi-tty make-network-process emacs) Memory information: ((conses 16 844236 204685) (symbols 48 53129 1) (strings 32 212317 6977) (string-bytes 1 7670144) (vectors 16 104746) (vector-slots 8 3029493 25214) (floats 8 5990 341) (intervals 56 26458 1076) (buffers 1000 53) (heap 1024 91340 6613)) -- lg[Message part 5 (text/html, inline)]
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson.